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9 October, 05:56

Evaluate

f (x) = 3^x + 4 when x=2

A. 10

B. 13

C. 18

D. 36

+3
Answers (2)
  1. 9 October, 06:05
    0
    3^2 + 4 The 3 is squared which means 3x3

    9+4

    13

    B. 13
  2. 9 October, 06:23
    0
    B

    Step-by-step explanation:

    Substitute x = 2 into f (x), that is

    f (2) = 3² + 4 = 9 + 4 = 13
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